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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of OSInfo, reference main (fa5164), with Swift 6.1 for Linux on 30 Apr 2025 18:45:22 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/MarcoEidinger/OSInfo.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/MarcoEidinger/OSInfo
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at fa5164a fix: add Sendable (#3)
Cloned https://github.com/MarcoEidinger/OSInfo.git
Revision (git rev-parse @):
fa5164afc8ef56c3069728629647f140c03933f5
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/MarcoEidinger/OSInfo.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/MarcoEidinger/OSInfo.git
https://github.com/MarcoEidinger/OSInfo.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "OSInfo",
  "name" : "OSInfo",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "OSInfo",
      "targets" : [
        "OSInfo"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OSInfoTests",
      "module_type" : "SwiftTarget",
      "name" : "OSInfoTests",
      "path" : "Tests/OSInfoTests",
      "sources" : [
        "OSTests.swift"
      ],
      "target_dependencies" : [
        "OSInfo"
      ],
      "type" : "test"
    },
    {
      "c99name" : "OSInfo",
      "module_type" : "SwiftTarget",
      "name" : "OSInfo",
      "path" : "Sources/OSInfo",
      "product_memberships" : [
        "OSInfo"
      ],
      "sources" : [
        "OS.swift",
        "OperatingSystemVersion+Extensions.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/5] Compiling OSInfo OS.swift
/host/spi-builder-workspace/Sources/OSInfo/OS.swift:112:18: warning: 'init(contentsOfFile:)' is deprecated
110 |     /// useful as  `ProcessInfo` will return iOS support version for "Mac Designed for iPad" destination which might not be desired
111 |     private func operationSystemVersionFromPlist() -> String? {
112 |         let sv = NSDictionary(contentsOfFile: "/System/Library/CoreServices/.SystemVersionPlatform.plist")
    |                  `- warning: 'init(contentsOfFile:)' is deprecated
113 |         let versionString = sv?.object(forKey: "ProductVersion") as? String
114 |         return versionString
[4/5] Compiling OSInfo OperatingSystemVersion+Extensions.swift
/host/spi-builder-workspace/Sources/OSInfo/OperatingSystemVersion+Extensions.swift:3:1: warning: extension declares a conformance of imported type 'OperatingSystemVersion' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
 1 | import Foundation
 2 |
 3 | extension OperatingSystemVersion: CustomStringConvertible {
   | |- warning: extension declares a conformance of imported type 'OperatingSystemVersion' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 4 |     /// SemVer string (format of "*major*.*minor*.*patch*")
 5 |     ///
[5/5] Emitting module OSInfo
/host/spi-builder-workspace/Sources/OSInfo/OperatingSystemVersion+Extensions.swift:3:1: warning: extension declares a conformance of imported type 'OperatingSystemVersion' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
 1 | import Foundation
 2 |
 3 | extension OperatingSystemVersion: CustomStringConvertible {
   | |- warning: extension declares a conformance of imported type 'OperatingSystemVersion' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'FoundationEssentials' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 4 |     /// SemVer string (format of "*major*.*minor*.*patch*")
 5 |     ///
Build complete! (5.49s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "OSInfo",
  "name" : "OSInfo",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "OSInfo",
      "targets" : [
        "OSInfo"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OSInfoTests",
      "module_type" : "SwiftTarget",
      "name" : "OSInfoTests",
      "path" : "Tests/OSInfoTests",
      "sources" : [
        "OSTests.swift"
      ],
      "target_dependencies" : [
        "OSInfo"
      ],
      "type" : "test"
    },
    {
      "c99name" : "OSInfo",
      "module_type" : "SwiftTarget",
      "name" : "OSInfo",
      "path" : "Sources/OSInfo",
      "product_memberships" : [
        "OSInfo"
      ],
      "sources" : [
        "OS.swift",
        "OperatingSystemVersion+Extensions.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.